Fixed broken links to Usage and LayoutTypes (#4803)

docs/docs/Installing.md

 +});
 ```
 
-⚠️ we use the layout type `component` here, which renders a React component but does not allow you to navigate to others. See [Usage](./Usage.md) and [LayoutTypes](./layout-types.md) for more options.
+⚠️ we use the layout type `component` here, which renders a React component but does not allow you to navigate to others. See [Usage](docs/Usage.md) and [LayoutTypes](docs/layout-types.md) for more options.